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Astronomy
May. 23, 2013 Rise Solar Noon Set
Actual Time 5:38 AM PDT 12:55 PM PDT 8:13 PM PDT
Civil Twilight 5:07 AM PDT   8:44 PM PDT
Nautical Twilight 4:29 AM PDT   9:23 PM PDT
Astronomical Twilight 3:45 AM PDT   10:06 PM PDT
Altitude -0.8° 71.3° -0.8°
Azimuth 62.1° 180.0° 298.1°
Hour Angle of the Sun 109.3° 109.3° -109.4°
Mean Anomaly of the Sun 138.13° 138.43° 138.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 60.48° 60.79° 61.10°
Sun Declination 20.67° 20.72° 20.78°
Moon 6:52 PM PDT (5/23)   4:26 AM PDT (5/23)
Length Of Visible Light 15h 36m
Length of Day
14h 34m
Waxing Gibbous, 98% of the Moon is Illuminated
May 23
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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